Home / 97,417.86-134,529.50-92,110.66

Finding the Fourth Proportional to 97,417.86, 134,529.50 and 92,110.66

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Solution

The fourth proportional to 97,417.86, 134,529.50 and 92,110.66 is: 127,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,417.86 : 134,529.50 = 92,110.66 : x
  2. Step 2: Convert to fraction form
    97,417.86/134,529.50 = 92,110.66/x
  3. Step 3: Cross multiply
    97,417.86x = 134,529.50 × 92,110.66
  4. Step 4: Simplify right side
    97,417.86x = 12,391,601,034.47
  5. Step 5: Solve for x
    x = 12,391,601,034.47/97,417.86
  6. Step 6: Final answer
    x = 127,200.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.